427 CI SBC ProSeries Stroker Crate Engine | Small Block GM Style | Longblock
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part Number: PS4272CT
Description:


HP & Torque: 540 HP / 535 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Block:
- NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
4-Bolt Main
4.125" Bore
2-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick - Drilled and tapped for clutch linkage
Rotating Assembly:
- New BluePrint Forged Crankshaft
4.000" Stroke
Forged 6.000" connecting rods
Forged Pistons
Internal Front/ Internal Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - HP8103
64cc chamber
2.08" intake/1.60" exhaust valves
220cc intake/67cc exhaust runners
Cam Specs:
- Cam Type: Roller
.577 Intake .577 Exhaust
240 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation
Ignition Timing:
Initial timing - 10-16° and Total timing 32-34°
Also Includes:
- Valve covers, oil pan and timing cover
Harmonic balancer
Dyno test results shipped with engine
Warranty:
30 month / 50,000 mile
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part Number: PS4272CT
Description:


HP & Torque: 540 HP / 535 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons
Block:
- NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA!
4-Bolt Main
4.125" Bore
2-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick - Drilled and tapped for clutch linkage
Rotating Assembly:
- New BluePrint Forged Crankshaft
4.000" Stroke
Forged 6.000" connecting rods
Forged Pistons
Internal Front/ Internal Rear
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - HP8103
64cc chamber
2.08" intake/1.60" exhaust valves
220cc intake/67cc exhaust runners
Cam Specs:
- Cam Type: Roller
.577 Intake .577 Exhaust
240 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation
Ignition Timing:
Initial timing - 10-16° and Total timing 32-34°
Also Includes:
- Valve covers, oil pan and timing cover
Harmonic balancer
Dyno test results shipped with engine
Warranty:
30 month / 50,000 mile
Customer Reviews
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Part Number: PS4272CT
Fuel Delivery Type: Carbureted
Spark Plug: BPP7938 NGK 7938 BKR5E
Spark Plug Gap: .035"
Harmonic Balancer: Non-Weighted
Flexplate/Flywheel: Non-weighted
Stall Converter: 2200+
Intake Manifold: N/A
Fuel Recommendation: 91 Octane
Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
Firing Order: 1,8,4,3,6,5,7,2
Notes: New BluePrint block manufactured and machined in the USA.
Recommended Break in Oil : BPP710 (Click Here)
Recommended Service Oil : BPP10W30 (Click Here)
Recommended Oil Filter ; BPP51061 (Click Here)
Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 6 Quarts
Click here to download a copy of the Installation Guide that came with your BluePrint engine.
PS4272CT Recommended Parts Parts

SBC FRONT ACCESSORY DRIVE | FULL SERPENTINE W/ ALT | PS | WP | AC | BRACKETS | BOLTS
BPP350FDACPS4BK
$1,680.95

SBC FRONT ACCESSORY DRIVE | FULL SERPENTINE W/ ALT | PS | WP | BRACKETS | BOLTS
BPP350FDPS4BK
$1,695.95

SBC FRONT ACCESSORY DRIVE | DUAL-BELT QUICK SERPENTINE W/ ALT | PS | WP | AC | BRACKETS | BOLTS
BPP350FDACPS3BK
$1,551.95

SBC FRONT ACCESSORY DRIVE | DUAL-BELT QUICK SERPENTINE W/ ALT | PS | WP | BRACKETS | BOLTS
BPP350FDPS3BK